@InProceedings{yoshino-mori-kawahara:2012:PAPERS, author = {Yoshino, Koichiro and Mori, Shinsuke and Kawahara, Tatsuya}, title = {Language Modeling for Spoken Dialogue System based on Filtering using Predicate-Argument Structures}, booktitle = {Proceedings of COLING 2012}, month = {December}, year = {2012}, address = {Mumbai, India}, publisher = {The COLING 2012 Organizing Committee}, pages = {2993--3002}, url = {http://www.aclweb.org/anthology/C12-1183} }